CVE-2021-42011
Quick assessment
Affected
Trend Micro Trend Micro Apex One
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Trend Micro Apex One是美国趋势科技（Trend Micro）公司的一套能够提供自动威胁检测和响应功能的端点安全防护软件。 Trend Micro Apex One存在安全漏洞，该漏洞源于不正确的权限分配。攻击者可利用该漏洞将精心构建的.dll文件加载到应用程序中，并以提升的权限执行该文件。
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I. Basic Information for CVE-2021-42011
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An incorrect permission assignment vulnerability in Trend Micro Apex One and Apex One as a Service could allow a local attacker to load a DLL with escalated privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Trend Micro Apex One 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Trend Micro Apex One是美国趋势科技（Trend Micro）公司的一套能够提供自动威胁检测和响应功能的端点安全防护软件。 Trend Micro Apex One存在安全漏洞，该漏洞源于不正确的权限分配。攻击者可利用该漏洞将精心构建的.dll文件加载到应用程序中，并以提升的权限执行该文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Trend Micro | Trend Micro Apex One | 2019, SaaS | - |
|
II. Public POCs for CVE-2021-42011
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-42011 (1)
-
https://www.zerodayinitiative.com/advisories/ZDI-21-1220/ x_refsource_MISC
Other References for CVE-2021-42011 (1)
-
https://success.trendmicro.com/solution/000289229 x_refsource_MISC
Same Patch Batch · Trend Micro · 2021-10-21 · 11 CVEs total
| CVE-2021-42108 | Trend Micro Apex One 安全漏洞 | |
| CVE-2021-42107 | Trend Micro Apex One 安全漏洞 | |
| CVE-2021-42106 | Trend Micro Apex One 安全漏洞 | |
| CVE-2021-42105 | Trend Micro Apex One 安全漏洞 | |
| CVE-2021-42104 | Trend Micro Apex One 安全漏洞 | |
| CVE-2021-42103 | Trend Micro Apex One 代码问题漏洞 | |
| CVE-2021-42102 | Trend Micro Apex One 代码问题漏洞 | |
| CVE-2021-42101 | Trend Micro Apex One 代码问题漏洞 | |
| CVE-2021-42012 | Trend Micro Apex One 缓冲区错误漏洞 | |
| CVE-2021-23139 | Trend Micro Apex One 代码问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-42011
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